DE1576987C3 - Verstellbare leitschaufel einer axialturbine - Google Patents

Verstellbare leitschaufel einer axialturbine

Info

Publication number
DE1576987C3
DE1576987C3 DE19671576987 DE1576987A DE1576987C3 DE 1576987 C3 DE1576987 C3 DE 1576987C3 DE 19671576987 DE19671576987 DE 19671576987 DE 1576987 A DE1576987 A DE 1576987A DE 1576987 C3 DE1576987 C3 DE 1576987C3
Authority
DE
Germany
Prior art keywords
guide vane
hollow
pivot pin
bearing
adjustable guide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19671576987
Other languages
German (de)
English (en)
Other versions
DE1576987B2 (de
DE1576987A1 (de
Inventor
David Lawrence East Hart ford Conn Fitton (V St A )
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Aircraft Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Aircraft Corp filed Critical United Aircraft Corp
Publication of DE1576987A1 publication Critical patent/DE1576987A1/de
Publication of DE1576987B2 publication Critical patent/DE1576987B2/de
Application granted granted Critical
Publication of DE1576987C3 publication Critical patent/DE1576987C3/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19671576987 1966-10-31 1967-10-28 Verstellbare leitschaufel einer axialturbine Expired DE1576987C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US590809A US3367628A (en) 1966-10-31 1966-10-31 Movable vane unit

Publications (3)

Publication Number Publication Date
DE1576987A1 DE1576987A1 (de) 1970-05-21
DE1576987B2 DE1576987B2 (de) 1971-08-12
DE1576987C3 true DE1576987C3 (de) 1972-03-30

Family

ID=24363805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671576987 Expired DE1576987C3 (de) 1966-10-31 1967-10-28 Verstellbare leitschaufel einer axialturbine

Country Status (5)

Country Link
US (1) US3367628A (enrdf_load_stackoverflow)
DE (1) DE1576987C3 (enrdf_load_stackoverflow)
FR (1) FR1548701A (enrdf_load_stackoverflow)
GB (1) GB1201949A (enrdf_load_stackoverflow)
SE (1) SE326071B (enrdf_load_stackoverflow)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH494340A (de) * 1968-07-26 1970-07-31 Sulzer Ag Leitschaufelkranz für Turbomaschinen III
CH494895A (de) * 1968-07-26 1970-08-15 Sulzer Ag Leitschaufelkranz für Turbomaschinen
FR2030895A5 (enrdf_load_stackoverflow) * 1969-05-23 1970-11-13 Motoren Turbinen Union
US3614056A (en) * 1970-02-12 1971-10-19 Jonathan Mfg Co Flush bottom tank ball valve
US3663118A (en) * 1970-06-01 1972-05-16 Gen Motors Corp Turbine cooling control
US3687569A (en) * 1971-03-19 1972-08-29 Gen Electric Rotor with variable angle blades
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
US3788763A (en) * 1972-11-01 1974-01-29 Gen Motors Corp Variable vanes
US4025227A (en) * 1975-06-30 1977-05-24 United Technologies Corporation Variable area turbine
DE2810240C2 (de) * 1978-03-09 1985-09-26 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verstelleitgitter für axial durchströmte Turbinen, insbesondere Hochdruckturbinen von Gasturbinentriebwerken
US4214852A (en) * 1978-04-20 1980-07-29 General Electric Company Variable turbine vane assembly
US4214851A (en) * 1978-04-20 1980-07-29 General Electric Company Structural cooling air manifold for a gas turbine engine
DE2835349C2 (de) * 1978-08-11 1979-12-20 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Verstelleitgitter für hochbelastete Verdichter, insbesondere von Gasturbinentriebwerken
US4307994A (en) * 1979-10-15 1981-12-29 General Motors Corporation Variable vane position adjuster
DE3278510D1 (en) * 1981-03-23 1988-06-23 Toshiba Kk Multi-stage hydraulic rotating machine
FR2524934B1 (fr) * 1982-04-08 1986-12-26 Snecma Dispositif de butee de securite pour pivot d'aubes de stator a calage variable
FR2583817B1 (fr) * 1985-06-20 1988-07-29 Snecma Biellette de commande d'aube a calage variable de stator de compresseur de turbomachine
US4755104A (en) * 1986-04-29 1988-07-05 United Technologies Corporation Stator vane linkage
GB2210935B (en) * 1987-10-10 1992-05-27 Rolls Royce Plc Variable stator vane assembly
US4990056A (en) * 1989-11-16 1991-02-05 General Motors Corporation Stator vane stage in axial flow compressor
DE4309636C2 (de) * 1993-03-25 2001-11-08 Abb Turbo Systems Ag Baden Radialdurchströmte Abgasturboladerturbine
US6682299B2 (en) 2001-11-15 2004-01-27 General Electric Company Variable stator vane support arrangement
US6767183B2 (en) * 2002-09-18 2004-07-27 General Electric Company Methods and apparatus for sealing gas turbine engine variable vane assemblies
US6805534B1 (en) * 2003-04-23 2004-10-19 General Electric Company Curved bucket aft shank walls for stress reduction
US7220098B2 (en) * 2003-05-27 2007-05-22 General Electric Company Wear resistant variable stator vane assemblies
WO2004113748A1 (ja) * 2003-06-11 2004-12-29 Ishikawajima-Harima Heavy Industries Co., Ltd. 回転部材、筐体、軸受け、ギヤボックス、回転機械、軸構造および表面処理方法
FR2857692B1 (fr) * 2003-07-17 2007-05-11 Snecma Moteurs Systeme de guidage du pivot exterieur d'une aube a angle de calage variable, de stator de turbomachine
DE102006052003A1 (de) * 2006-11-03 2008-05-08 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit verstellbaren Statorschaufeln
FR2913050B1 (fr) * 2007-02-28 2011-06-17 Snecma Turbine haute-pression d'une turbomachine
HUE037296T2 (hu) 2010-01-15 2018-08-28 Skyventure Int Uk Ltd Forgólapát-hõcserélõ szélcsatornához
US20130106061A1 (en) * 2011-10-28 2013-05-02 General Electric Company High temperature seal system
US9394915B2 (en) * 2012-06-04 2016-07-19 United Technologies Corporation Seal land for static structure of a gas turbine engine
EP2738356B1 (fr) 2012-11-29 2019-05-01 Safran Aero Boosters SA Aube de redresseur de turbomachine, redresseur de turbomachine et procédé de montage associé
DE102013222980A1 (de) 2013-11-12 2015-06-11 MTU Aero Engines AG Leitschaufel für eine Strömungsmaschine mit einer Dichtungsvorrichtung, Leitrad sowie Strömungsmaschine
EP2960438B1 (de) * 2014-06-26 2020-09-02 MTU Aero Engines GmbH Leitschaufelvorrichtung für eine gasturbine sowie gasturbine mit einer solchen leitschaufelvorrichtung
EP3449100A2 (en) * 2016-04-25 2019-03-06 Florida Turbine Technologies, Inc. Twin spool industrial gas turbine engine with variable inlet guide vanes
US10544699B2 (en) * 2017-12-19 2020-01-28 Rolls-Royce Corporation System and method for minimizing the turbine blade to vane platform overlap gap
DE102018213983A1 (de) * 2018-08-20 2020-02-20 MTU Aero Engines AG Verstellbare Leitschaufelanordnung, Leitschaufel, Dichtungsträger und Turbomaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE529252A (enrdf_load_stackoverflow) * 1953-06-01
GB755527A (en) * 1953-10-15 1956-08-22 Power Jets Res & Dev Ltd Mounting of swivelling guide vane elements in axial flow elastic fluid turbines
US2930579A (en) * 1955-09-19 1960-03-29 Dominion Eng Works Ltd Turbine guide vane locking and vibration preventing arrangement
FR1325261A (fr) * 1961-05-23 1963-04-26 Rolls Royce Machine à écoulement d'un fluide
GB946185A (en) * 1961-06-26 1964-01-08 Karlstad Mekaniska Ab Improvements in and relating to turbines
US3224194A (en) * 1963-06-26 1965-12-21 Curtiss Wright Corp Gas turbine engine

Also Published As

Publication number Publication date
DE1576987B2 (de) 1971-08-12
GB1201949A (en) 1970-08-12
US3367628A (en) 1968-02-06
SE326071B (enrdf_load_stackoverflow) 1970-07-13
FR1548701A (enrdf_load_stackoverflow) 1968-12-06
DE1576987A1 (de) 1970-05-21

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